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Synonyms

multiplex

American  
[muhl-tuh-pleks] / ˈmʌl təˌplɛks /

adjective

  1. having many parts or aspects.

    the multiplex problem of drug abuse.

  2. manifold; multiple.

    the multiplex opportunities in high technology.

  3. Telecommunications. of, relating to, or using equipment permitting the simultaneous transmission of two or more signals or messages over a single channel.


verb (used with object)

  • multiplexes,
    present (3rd person singular)
  • multiplexed,
    past participle,  past
  • multiplexing
    present participle
  1. Telecommunications.

    1. to arrange (a circuit) for use by multiplex telegraphy, allowing multiple synchronous signals to be sent and received on a single telegraph wire.

    2. to transmit (two or more signals or messages) by a multiplex system, circuit, or the like, as in telegraph and telephone communication, or television and radio broadcasting.

verb (used without object)

  • multiplexes,
    present (3rd person singular)
  • multiplexed,
    past participle,  past
  • multiplexing
    present participle
  1. to send several messages or signals simultaneously, as in telegraph and telephone communication, or television and radio broadcasting.

noun

  1. a multiplex electronics system.

  2. (in map making) a stereoscopic device that makes it possible to view pairs of aerial photographs in three dimensions.

  3. Also called multiplex cinema.  Also called multiplex theater.  a group of two or more movie theaters on the same site or in the same building, especially a cluster of adjoining theaters.

multiplex British  
/ ˈmʌltɪˌplɛks /

noun

  1. telecomm

    1. the use of a common communications channel for sending two or more messages or signals. In frequency-division multiplex the frequency band transmitted by the common channel is split into narrower bands each of which constitutes a distinct channel. In time-division multiplex different channels are established by intermittent connections to the common channel

    2. ( as modifier )

      a multiplex transmitter

    1. a purpose-built complex containing a number of cinemas and usually a restaurant or bar

    2. ( as modifier )

      a multiplex cinema

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. designating a method of map-making using three cameras to produce a stereoscopic effect

  2. a less common word for multiple

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to send (messages or signals) or (of messages or signals) be sent by multiplex

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of multiplex

From Latin, dating back to 1550–60; see origin at multi-, -plex

Explanation

A multiplex is like a movie lover’s paradise — a big building packed with many theaters, so you can decide whether you’re in the mood for an action flick, a comedy, or the latest animated hit, all under one roof. The word multiplex us built from multi-, meaning "many," and plex, meaning "having parts or units." Originally, it described something complex or made up of many parts, and it still does. It also describes communication systems that carry multiple signals on the same channel. But today, the more common meaning of multiplex is a large cinema complex with multiple theaters showing different movies.

Keep Reading on Vocabulary.com

Vocabulary lists containing multiplex

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The latest “Moana,” out this weekend, will join a cadre of family films at the multiplex.

From Los Angeles Times Jul. 9, 2026

Over “Obsession’s” first few weekends, 75% of the audience was 17 to 34, which is significant at a time when major studios have struggled to consistently get younger viewers to trek to the multiplex.

From Los Angeles Times Jun. 20, 2026

“It is really relevant to people our age just because we all grew up playing Backrooms stuff or seeing videos,” the 19 year-old said while walking out of a multiplex.

From The Wall Street Journal May 31, 2026

This amalgamation of excessive style is a favorite at the multiplex these days, typically to lackluster effect.

From Salon May 19, 2026

Then we were to go to the multiplex while my mother “picked up a few things at the mall,” which is what she calls shopping.

From "Silent To The Bone" by E.L. Konigsburg

Moviegoers were slow to return to multiplexes, and “Tenet” grossed just $58 million domestically.

From The Wall Street Journal Jul. 14, 2026

Studios have long complained that exhibitors don’t keep their multiplexes in good enough condition.

From The Wall Street Journal Apr. 27, 2026

Meanwhile, experts says that even though single screens offer cheaper tickets, many urban middle-class audiences no longer choose them because they cannot match the comfort and amenities of multiplexes.

From BBC Oct. 15, 2025

So much of a movie’s marketing is still tied to theatrical releases, and multiplexes and studios continue to fight over how long a new movie should wait before it hits the streamers.

From Los Angeles Times Aug. 8, 2025

Within a five-block radius of my apartment there are four first-run multiplexes and a dozen thirty-to-fifty-seat revival houses with rotating programs devoted to obscure and well-known actors, directors, and genres.

From "Me Talk Pretty One Day" by David Sedaris

As a result, fully independent control of phase and group delay for both spins within a compact device has remained difficult, even though it is essential for multi-channel and multiplexed optical systems.

From Science Daily Feb. 5, 2026

"Such assays can facilitate continued testing for both influenza and SARS-CoV-2 and can save both time and resources as we head into influenza season," noted the alert regarding the multiplexed method.

From Salon Aug. 2, 2021

They also plan to integrate this method with volumetric holographic multiplexing techniques, which could allow multiple pages and channels of data to be stored at once.

From Science Daily Mar. 29, 2026

Although other mRNA and protein nanoparticle vaccines are multiplexing to get breadth of protection, Simpson thinks that won’t be necessary with their VLPs.

From Scientific American Jan. 6, 2022

Helmchen’s and Smith’s designs use beam-splitters to provide effectively simultaneous imaging of multiple points — a process called temporal multiplexing.

From Nature Nov. 25, 2019

Consider phone networks: your calls share space with others through a technique called multiplexing - data gets time stamped, scrambled up, and unscrambled at the other end.

From BBC Nov. 5, 2019

TCP multiplexing improves server capacity by eliminating the overhead of opening and closing TCP server connections.

From Forbes Mar. 31, 2011

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